Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

third_party/WebKit/LayoutTests/fast/canvas/canvas-font-cache.html

-<script src="../../resources/js-test.js"></script>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
 <canvas id='c'></canvas>
 <script>
-// The reason this is implemented as a layout test instead of a unit test (see CanvasFontCacheTest.cpp)
-// is to exercise interactions with animation frames.
+test(function(t) {
 
-var cacheLimit = 0;
-if (!window.internals || !window.testRunner) {
-        testFailed('This test requires the window.internals and window.testRunner interfaces');
-} else {
-        cacheLimit = internals.canvasFontCacheMaxFonts();
-        testRunner.waitUntilDone();
-        testRunner.dumpAsText();
-        requestAnimationFrame(step1);
-}
-
-var ctx = document.getElementById('c').getContext('2d');
-
-function step1()
-{
-        for (var i = 0; i < cacheLimit + 1; i ++) {
-                ctx.font = (1 + i) + 'px sans-serif';
-                ctx.fillText('a', 0, 50);
-        }
-        shouldBeTrue('internals.isInCanvasFontCache(document, "1px sans-serif")');
-        requestAnimationFrame(step2);
-}
-
-function step2()
-{
-        // Pruning of the cache is expected to happen between tasks
-        shouldBeFalse('internals.isInCanvasFontCache(document, "1px sans-serif")');
-        shouldBeTrue('internals.isInCanvasFontCache(document, "2px sans-serif")'); 
-        testRunner.notifyDone();
-}
-
+    // The reason this is implemented as a layout test instead of a unit test (see CanvasFontCacheTest.cpp)
+    // is to exercise interactions with animation frames.    
+    var cacheLimit = 0;
+    cacheLimit = window.internals.canvasFontCacheMaxFonts();
+    requestAnimationFrame(step1);
+    
+    var ctx = document.getElementById('c').getContext('2d');
+    
+    function step1()
+    {
+        for (var i = 0; i < cacheLimit + 1; i ++) {
+            ctx.font = (1 + i) + 'px sans-serif';
+            ctx.fillText('a', 0, 50);
+        }
+        assert_true(internals.isInCanvasFontCache(document, "1px sans-serif"));
+        requestAnimationFrame(step2);
+    }
+    
+    function step2()
+    {
+        // Pruning of the cache is expected to happen between tasks
+        assert_false(internals.isInCanvasFontCache(document, "1px sans-serif"));
+        assert_true(internals.isInCanvasFontCache(document, "2px sans-serif")); 
+    }
+    
+}, 'Test that createImageBitmap from a bitmaprenderer canvas produces correct result');
 </script>